Evidence map›Paper›PMID 19404629›Full record

ArticleExperimental brain research2009

Saccades and reaches, behaving differently.

Bonnie M Lawrence, Andrew L Gardella

Abstract read
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In one paragraph

Article in Experimental brain research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Trial
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Bonnie M LawrenceDepartment of Psychology, Case Western Reserve University, Cleveland, OH 44106, USA. bonnie.lawrence@case.edu
Andrew L Gardella

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previously, we have shown, both in humans and monkeys, that the latencies of exogenously generated saccades decrease with an increase in the number of response alternatives (Lawrence et al. in J Vis 8:26, 1-7, 2008). Because this pattern of latencies was in the direction opposite that predicted by Hick (Q J Exp Psychol 4:11-26, 1952), we termed the effect an "anti-Hick's" effect. In contrast, previous research has shown that reach latencies increase with an increase in response alternatives (e.g., Wright et al. in Exp Brain Res 179:475-496, 2007). Given that there are known interactions between the saccade and reach systems, we examined whether the direction of the relationship between latencies and response alternatives differed when saccades and reaches are concomitantly executed. Interestingly, we found that the pattern of latencies nevertheless persisted in a visually guided saccade and reach task. These results place an important constraint on the anti-Hick's effect, suggesting not only that the effect is localized within the saccade system, but also that it is localized in the saccade system at a level in which saccade and reach signals do not interact.

Indexed as

Choice BehaviorHandPsychomotor PerformanceSaccadesAnalysis of VarianceEye MovementsHumansReaction TimeTime Factors

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.